nativescript-plugin-firebase-updated/performance/performance.d.ts

Fire. Base. Firebase!

export declare class FirebaseTrace {
  setValue(attribute: string, value: string): void;
  getValue(attribute: string): string;
  getAttributes(): { [field: string]: any };
  removeAttribute(attribute: string): void;
  incrementMetric(metric: string, by: number): void;
  stop(): void;
}

export declare function startTrace(name: string): FirebaseTrace;